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Name
  V2109 Oph  
AAVSO UID
000-BCW-551 (2 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 24 16.04 -24 36 50.0  (261.06683 -24.61389) Search nearby
B1950.0 17 21 12.14 -24 34 07.7
Galactic coord. 1.074 +6.342
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1718-24B CWISE J172416.03-243649.8 Downes V2109 Oph
EPIC 251248431 Gaia21dza N Oph 1969
Nova Oph 1969 Nova Ophiuchi 1969 PSO J172416.037-243650.092
USNO-A2.0 0600-26717324 USNO-B1.0 0653-0461326 VHS J172416.03-243650.0
ZTF21abjdjyj    
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Variability type
NA+UG
Spectral type pec(NOVA)
Mag. range
8.9 B - 20.5 g
Discoverer Darrell Jack MacConnell
Epoch
31 Oct 2016 (HJD 2457693.0927) Ephemeris
Outburst 1969
Period 1.32379 d
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick First detection and assumed optical peak (mpg. 8.9) of the nova eruption occurred on 1969 June 8.9 UT (HJD 2440381.4) (1992IBVS.3816....1W). However, the nova discovery was reported only on 1977 September 19 (1977IBVS.1340....1M).
2 Otero, Sebastian Alberto VSP Note: 19.3 mag. star 3.6" to the S.
3 Otero, Sebastian Alberto Dwarf nova outbursts in Gaia data (G= 16.5 - 20.0)
4 Schaefer, Brad Period and epoch of minimum for the orbital variability given in the table. Amplitude 0.199 Kp. Epoch of outburst peak is JD 2440394.
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References
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1 Schaefer, B. E., 2021, Discovery of 13 New Orbital Periods for Classical
Novae
2021RNAAS...5..150S
2 Gaia Alerts, 2021 (online data) --
3 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
4 C. Tappert, A. Ederoclite, R.E. Mennickent, L. Schmidtobreick, N. Vogt,
2012, arXiv:1204.1501v1 [astro-ph.SR]
2012arXiv1204.1501T
5 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
6 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
7 W. Wenzel, 1992, IBVS No. 3816 1992IBVS.3816....1W
8 D.J.MacConnell, IBVS N1340, 1977. 1977IBVS.1340....1M
9 ZTF observations (Lasair online data) --
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 24 16.04 -24 36 50.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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8 Schmeer, Patrick 2021-08-27 09:28 UTC ZTF transient name and reference added. Discoverer's given names added.
7 Otero, Sebastian Alberto 2021-08-27 07:14 UTC Type from Gaia Alerts data. Minimum magnitude from Pan-STARRS1.
6 Schaefer, Brad 2021-07-02 14:15 UTC Period and epoch from 2021RNAAS...5..150S.
5 Otero, Sebastian Alberto 2020-05-15 00:24 UTC Gaia DR2 position.
4 Admin, VSX 2012-04-09 23:53 UTC Update from [2012arXiv1204.1501T].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.